C=1phần2+3phần2|x-1phần3|. Các bạn nhớ giảng cho mình nha mình ko hiểu.ko cần giải đâu Thanks

Các câu hỏi liên quan

break paint show test wash 0. Isabel ..... is having ..... her nails .....painted..... 26. Karl ................................. his eyes ................................. 27. That van ......................................................... 28. The police officer ................................. me ................................. him my driving license. 29. Barry ................................. his nose ................................. in a boxing match last year. VI. Complete the sentences, using suitable forms of the words in brackets. 39. Your room is filthy! ...................................................... at once! (get / it / clean up) 40. I’m going grey, so I ................................................ every six weeks. (have / my hair / colour) 41. Sindy ...................................................... while she was at the gym. (get / phone / steal) 42. Something is wrong with your TV. I think ................................................... (it / need / check) 43. ...................................................... while you were out? (get / those documents / copy) 44. I ............................................. your bags up to your room now, sir. (have / the porter / take) 45. Excuse me. Can I ................................................... here? (get / my passport photos / take) Choose the correct answer. 46. I don’t like ............ on clothes in shops because I don’t want people to see me in something that doesn’t suit me. A. putting B. trying C. wearing D. handing 47. I’m not sure a green skirt ............ combination with a blue top is such a good idea. A. on B. at C. in D. for 48. Everyone complimented Kitty ............ her new outfit. A. on B. to C. in D. from 49. I think some modern designs are more like ............ of art. A. makes B. works C objects D. jobs 50. I wish people didn’t ............ a tendency to follow fashion without thinking about what suits them personally. A. do B. 51. I don’t think T-shirts and jeans will ever go............of style, do you? A. away B. out C off D. down 52. Make sure you............your make-up with a soft brush, like this one. A. apply B. construct C decorate D. dress 53. If you wear that shirt with the............pattern, you’ll look like a chessboard! A. plain B. striped C shiny D. checked 54. You always seem to look so formal. If only you would ............your hair down! A. get B. set C put D. let 55. The latest trend............footwear is to wear very simple, traditional shoes. A. of B. on C in D. from 56. My sister and I share the same taste............clothes and we wear each other’s things all the time. A. in B. of C for D. on 57. Why can’t you............Edgar’s example and wear a tie to work? A. set B. make C follow D. do 58. My dad asked me whether his clothes were............fashion and I said they were – about twenty years ago! A. in B. from C on D. of make C get D. have